#!/usr/bin/env python3
# -*- coding: utf-8 -*-
print([x * x for x in range(1,11)])
print([x * x for x in range(1,11) if x % 2 == 0])
print([m + n for m in 'ABC' for n in 'XYZ'])

d = {'x':'A','y':'B','z':'C'}
print([])
